Opener adjustments are necessary to match desired seed placement with soil/field conditions. Proper

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A-Gauge Wheels

B-Press Wheels

C-Closing Wheels

D-Seed Boots

Gauge Wheels (A)-Firms furrow wall and controls furrow (seed) depth between shallow 12.5 mm (0.5 in.) and deep 89 mm (3.5 in.) seeding, using one-of-thirteen depth gauge settings. Gauge wheel also acts as a scraper to reduce dirt build-up on disk openers.

Press Wheels (B)-Pushes seed into the bottom of the furrow to promote germination, using one-of-three down force settings (not available on fertilizer machines).

Closing Wheels Only (C)-Places soil over the seed, using one-of-four down force settings (optional on fertilizer machines).

Refer to detailed adjustment procedures for further information.

In addition to wheel adjustments, the following items can be repositioned to improve opener performance.

Closing Wheels-Can be positioned to run to the side of the furrow, depending on soil conditions.

Seed Boots (D)-Can be positioned up-or-down to suit machine, field and seeding conditions.

Refer to positioning procedures for further information.

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